class Jekyll::SeoTag

def drop
  if context.registers[:site].liquid_renderer.respond_to?(:cache)
    Jekyll::SeoTag::Drop.new(@text, @context)
  else
    @drop ||= Jekyll::SeoTag::Drop.new(@text, @context)
  end
end

def info
  {
    :registers => context.registers,
    :filters   => [Jekyll::Filters],
  }
end

def initialize(_tag_name, text, _tokens)
  super
  @text = text
end

def options
  {
    "version" => Jekyll::SeoTag::VERSION,
    "title"   => title?,
  }
end

def payload
  # site_payload is an instance of UnifiedPayloadDrop. See https://git.io/v5ajm
  context.registers[:site].site_payload.tap do |site_payload|
    site_payload["page"]      = context.registers[:page]
    site_payload["paginator"] = context["paginator"]
    site_payload["seo_tag"]   = drop
  end
end

def render(context)
  @context = context
  SeoTag.template.render!(payload, info)
end

def template
  @template ||= Liquid::Template.parse template_contents
end

def template_contents
  @template_contents ||= begin
    File.read(template_path).gsub(MINIFY_REGEX, "")
  end
end

def template_path
  @template_path ||= begin
    File.expand_path "./template.html", File.dirname(__FILE__)
  end
end